The diagram below shows the energy pyramid for an ecosystem. Complete the listing of energy values and supply the correct name for the type of organisms found at cach level.

Consider darwin's first writings on the theory of natural selection. an important point of darwin's essay on the principle of population, written in 1798, was a peer's observation that in nature plants and animals produce far more offspring than can survive, this observation can be attributed to a) charles lyell. b) thomas malthus. c) jean-baptiste lamarck. d) johann friedrich meckel.

Which food could be transported in a galvanized metal container?

Which enzymes break down carbohydrates?